:root {
        --blue: #1d4ed8;
        --blue-mid: #1e3a8a;
        --blue-deep: #172554;
        --ink: #0d1117;
        --muted: #6b7280;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    body {
        font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
        background: radial-gradient(1200px 600px at 10% -10%, #e0e9ff 0%, rgba(224, 233, 255, 0) 60%), radial-gradient(900px 600px at 110% 10%, #d6e2ff 0%, rgba(214, 226, 255, 0) 55%), #f3f5f9;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 24px 16px 76px;
        position: relative;
        overflow-x: hidden;
        color: var(--ink);
    }

    .bg-dots {
        position: fixed;
        inset: 0;
        background-image: radial-gradient(circle, rgba(255, 255, 255, 0.038) 1px, transparent 1px);
        background-size: 28px 28px;
        pointer-events: none;
        z-index: 0;
    }

    .glow-orb {
        position: fixed;
        border-radius: 50%;
        pointer-events: none;
        z-index: 0;
    }

    .glow-orb-1 {
        width: 700px;
        height: 700px;
        top: -280px;
        right: -180px;
        background: radial-gradient(circle, rgba(29, 78, 216, 0.20) 0%, transparent 62%);
    }

    .glow-orb-2 {
        width: 550px;
        height: 550px;
        bottom: -220px;
        left: -170px;
        background: radial-gradient(circle, rgba(23, 37, 84, 0.16) 0%, transparent 68%);
    }

    .auth-card {
        position: relative;
        z-index: 1;
        width: 100%;
        max-width: 980px;
        background: #fff;
        border-radius: 28px;
        box-shadow:
            0 60px 180px rgba(0, 0, 0, 0.35),
            0 0 0 1px rgba(29, 78, 216, 0.08),
            0 0 60px rgba(29, 78, 216, 0.06);
        overflow: hidden;
        animation: cardIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

    @keyframes cardIn {
        from {
            opacity: 0;
            transform: translateY(28px) scale(0.97);
        }

        to {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
    }

    .form-panel {
        padding: 44px 48px;
    }

    @media (max-width: 640px) {
        .form-panel {
            padding: 32px 24px;
        }
    }

    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 32px;
    }

    .brand-logo img {
        height: 34px;
        width: auto;
    }

    .panel-title {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--ink);
        letter-spacing: -0.03em;
        line-height: 1.2;
        margin-bottom: 4px;
    }

    .panel-sub {
        font-size: 0.875rem;
        color: var(--muted);
        margin-bottom: 26px;
    }

    .alert {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        padding: 12px 14px;
        border-radius: 12px;
        font-size: 0.875rem;
        margin-bottom: 14px;
        line-height: 1.45;
    }

    .alert i {
        margin-top: 1px;
        flex-shrink: 0;
    }

    .alert-error {
        background: #fff5f5;
        border: 1px solid #fecaca;
        color: #b91c1c;
    }

    .alert-success {
        background: #eff6ff;
        border: 1px solid #bfdbfe;
        color: #1d4ed8;
    }

    .otp-info {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 14px;
        background: #f9fafb;
        border: 1px solid #f3f4f6;
        border-radius: 10px;
        font-size: 0.83rem;
        color: var(--muted);
        margin-bottom: 20px;
    }

    .field-wrap {
        position: relative;
        margin-bottom: 20px;
    }

    .field-icon {
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        color: #c9d0db;
        font-size: 15px;
        pointer-events: none;
        z-index: 2;
        transition: color 0.2s;
    }

    .field-input {
        width: 100%;
        padding: 18px 16px 6px 44px;
        border: 1.5px solid #e9ecef;
        border-radius: 14px;
        font-family: 'Plus Jakarta Sans', sans-serif;
        font-size: 0.9rem;
        background: #fdfdfd;
        color: var(--ink);
        transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
        outline: none;
    }

    .field-input:focus {
        border-color: var(--blue);
        box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.08);
        background: #fff;
    }

    .field-label {
        position: absolute;
        left: 44px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 0.875rem;
        color: #adb5bd;
        pointer-events: none;
        transition: top 0.18s ease, font-size 0.18s ease, color 0.18s ease, transform 0.18s ease;
    }

    .field-input:focus~.field-label,
    .field-input:not(:placeholder-shown)~.field-label {
        top: 8px;
        transform: none;
        font-size: 10.5px;
        color: var(--blue);
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .field-input:focus~.field-icon {
        color: var(--blue);
    }

    .otp-boxes {
        display: flex;
        gap: 8px;
        justify-content: center;
        margin-bottom: 12px;
    }

    .otp-box {
        flex: 1 1 0;
        min-width: 0;
        max-width: 58px;
        height: 66px;
        text-align: center;
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.6rem;
        font-weight: 700;
        border: 2px solid #e9ecef;
        border-radius: 14px;
        background: #fdfdfd;
        color: var(--ink);
        caret-color: transparent;
        outline: none;
        transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s, background 0.15s;
    }

    .otp-box:focus {
        border-color: var(--blue);
        box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.1);
        transform: translateY(-3px) scale(1.05);
        background: #fff;
    }

    .otp-box.otp-filled {
        border-color: var(--blue);
        background: #eff6ff;
        color: var(--blue);
    }

    .otp-timer-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 6px;
    }

    .otp-meta {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 0.82rem;
        color: var(--muted);
    }

    .otp-resend {
        font-size: 0.82rem;
        font-weight: 600;
        color: #9ca3af;
        cursor: not-allowed;
        transition: color 0.2s;
        text-decoration: none;
    }

    .btn-submit {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 14px 20px;
        margin-top: 22px;
        border-radius: 14px;
        border: none;
        cursor: pointer;
        font-family: 'Plus Jakarta Sans', sans-serif;
        font-size: 0.95rem;
        font-weight: 700;
        color: #fff;
        letter-spacing: 0.01em;
        background: linear-gradient(135deg, #2563eb 0%, #1e3a8a 100%);
        box-shadow: 0 8px 32px rgba(29, 78, 216, 0.38), 0 2px 8px rgba(29, 78, 216, 0.18);
        transition: transform 0.15s, box-shadow 0.15s;
        position: relative;
        overflow: hidden;
    }

    .btn-submit::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 50%;
        height: 100%;
        background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
        transform: skewX(-18deg);
    }

    .btn-submit:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 44px rgba(29, 78, 216, 0.44), 0 4px 14px rgba(29, 78, 216, 0.22);
    }

    .btn-submit:hover::before {
        animation: shimmer 0.65s ease forwards;
    }

    .btn-submit:active {
        transform: scale(0.98);
    }

    .btn-submit:disabled {
        opacity: 0.65;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
        pointer-events: none;
    }

    @keyframes shimmer {
        0% {
            left: -100%;
        }

        100% {
            left: 160%;
        }
    }

    .divider {
        display: flex;
        align-items: center;
        gap: 12px;
        margin: 22px 0;
        color: #d1d5db;
        font-size: 0.78rem;
    }

    .divider::before,
    .divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: #f3f4f6;
    }

    .btn-ghost {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 12px 16px;
        border-radius: 12px;
        border: 1.5px solid #e9ecef;
        background: #fff;
        color: #374151;
        font-family: 'Plus Jakarta Sans', sans-serif;
        font-size: 0.875rem;
        font-weight: 600;
        text-decoration: none;
        transition: border-color 0.15s, background 0.15s, transform 0.15s;
        cursor: pointer;
    }

    .btn-ghost+.btn-ghost {
        margin-top: 10px;
    }

    .btn-ghost:hover {
        border-color: rgba(29, 78, 216, 0.28);
        background: #eff6ff;
        transform: translateY(-1px);
    }

    .brand-panel {
        background: linear-gradient(145deg, #0f1a3d 0%, #14265e 45%, #1d4ed8 100%);
        position: relative;
        overflow: hidden;
        padding: 44px 40px;
        display: flex;
        flex-direction: column;
        min-height: 0;
    }

    .brand-panel::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: repeating-linear-gradient(-45deg,
                transparent 0px,
                transparent 24px,
                rgba(255, 255, 255, 0.022) 24px,
                rgba(255, 255, 255, 0.022) 25px);
        pointer-events: none;
    }

    .brand-panel::after {
        content: '';
        position: absolute;
        top: -120px;
        right: -100px;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(147, 197, 253, 0.18) 0%, transparent 65%);
        pointer-events: none;
    }

    .brand-header {
        position: relative;
        z-index: 1;
        margin-bottom: 32px;
    }

    .brand-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.45);
        margin-bottom: 10px;
    }

    .brand-eyebrow-dot {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: rgba(147, 197, 253, 0.65);
    }

    .brand-headline {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.6rem;
        font-weight: 700;
        color: #fff;
        letter-spacing: -0.025em;
        line-height: 1.25;
    }

    .brand-subline {
        margin-top: 7px;
        font-size: 0.875rem;
        color: rgba(255, 255, 255, 0.55);
    }

    .feature-cards {
        position: relative;
        z-index: 1;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 11px;
    }

    .feature-card {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 16px 18px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        transition: background 0.2s, transform 0.2s;
    }

    .feature-card:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateX(4px);
    }

    .feature-icon {
        flex-shrink: 0;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 17px;
        background: rgba(255, 255, 255, 0.12);
        color: rgba(255, 255, 255, 0.9);
    }

    .feature-title {
        font-weight: 700;
        font-size: 0.9rem;
        color: #fff;
        margin-bottom: 3px;
    }

    .feature-desc {
        font-size: 0.8rem;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.45;
    }

    .stats-strip {
        position: relative;
        z-index: 1;
        margin-top: 24px;
        display: flex;
        background: rgba(0, 0, 0, 0.22);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        overflow: hidden;
    }

    .stat-item {
        flex: 1;
        padding: 14px 8px;
        text-align: center;
        border-right: 1px solid rgba(255, 255, 255, 0.08);
    }

    .stat-item:last-child {
        border-right: none;
    }

    .stat-num {
        font-family: 'Space Grotesk', sans-serif;
        font-size: 1.2rem;
        font-weight: 700;
        color: #fff;
        line-height: 1;
    }

    .stat-label {
        font-size: 0.66rem;
        color: rgba(255, 255, 255, 0.42);
        text-transform: uppercase;
        letter-spacing: 0.07em;
        margin-top: 4px;
    }

    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(16px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeLeft {
        from {
            opacity: 0;
            transform: translateX(16px);
        }

        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .a1 {
        animation: fadeUp 0.5s ease 0.04s both;
    }

    .a2 {
        animation: fadeUp 0.5s ease 0.12s both;
    }

    .a3 {
        animation: fadeUp 0.5s ease 0.20s both;
    }

    .a4 {
        animation: fadeUp 0.5s ease 0.28s both;
    }

    .a5 {
        animation: fadeUp 0.5s ease 0.36s both;
    }

    .a6 {
        animation: fadeUp 0.5s ease 0.44s both;
    }

    .r1 {
        animation: fadeLeft 0.55s ease 0.08s both;
    }

    .r2 {
        animation: fadeLeft 0.55s ease 0.20s both;
    }

    .r3 {
        animation: fadeLeft 0.55s ease 0.32s both;
    }

    .r4 {
        animation: fadeLeft 0.55s ease 0.44s both;
    }

    .r5 {
        animation: fadeLeft 0.55s ease 0.56s both;
    }

    .footer-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(5, 8, 20, 0.92);
        backdrop-filter: blur(10px);
        border-top: 1px solid rgba(255, 255, 255, 0.055);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 10px 16px;
        z-index: 10;
        font-size: 0.75rem;
        color: rgba(255, 255, 255, 0.55);
    }

    @media (max-width: 1023px) {
        .auth-card {
            border-radius: 22px;
        }

        .form-panel {
            padding: 36px 36px;
        }

        .brand-panel {
            padding: 28px 32px;
        }

        .brand-header {
            margin-bottom: 12px;
        }

        .brand-headline {
            font-size: 1.3rem;
        }

        .panel-title {
            font-size: 1.55rem;
        }
    }

    @media (max-width: 640px) {
        body {
            padding: 14px 12px 76px;
        }

        .auth-card {
            border-radius: 20px;
        }

        .form-panel {
            padding: 28px 22px;
        }

        .brand-logo {
            margin-bottom: 22px;
        }

        .brand-logo img {
            height: 30px;
        }

        .panel-title {
            font-size: 1.4rem;
        }

        .panel-sub {
            margin-bottom: 18px;
            font-size: 0.83rem;
        }

        .field-input {
            padding: 16px 14px 5px 42px;
            font-size: 0.875rem;
        }

        .field-label {
            font-size: 0.83rem;
        }

        .btn-submit {
            padding: 13px 18px;
            margin-top: 18px;
            font-size: 0.9rem;
        }

        .btn-ghost {
            padding: 11px 14px;
            font-size: 0.83rem;
        }

        .divider {
            margin: 16px 0;
        }

        .otp-boxes {
            gap: 6px;
        }

        .otp-box {
            height: 56px;
            font-size: 1.25rem;
        }

        .brand-panel {
            padding: 22px 22px;
        }

        .brand-headline {
            font-size: 1.15rem;
        }

        .brand-subline {
            font-size: 0.8rem;
            margin-top: 5px;
        }

        .brand-eyebrow {
            font-size: 0.65rem;
            margin-bottom: 7px;
        }

        .stats-strip {
            margin-top: 14px;
            border-radius: 14px;
        }

        .stat-num {
            font-size: 1.05rem;
        }

        .stat-label {
            font-size: 0.6rem;
        }

        .stat-item {
            padding: 12px 6px;
        }
    }

    @media (max-width: 400px) {
        body {
            padding: 10px 8px 76px;
        }

        .auth-card {
            border-radius: 18px;
        }

        .form-panel {
            padding: 24px 16px;
        }

        .brand-logo img {
            height: 27px;
        }

        .brand-logo {
            margin-bottom: 18px;
        }

        .panel-title {
            font-size: 1.25rem;
        }

        .panel-sub {
            font-size: 0.8rem;
        }

        .otp-boxes {
            gap: 5px;
        }

        .otp-box {
            height: 50px;
            font-size: 1.1rem;
            border-radius: 10px;
        }

        .otp-timer-row {
            flex-wrap: wrap;
            gap: 6px;
        }

        .brand-panel {
            padding: 18px 16px;
        }

        .brand-header {
            margin-bottom: 10px;
        }

        .brand-headline {
            font-size: 1.05rem;
        }

        .stats-strip {
            border-radius: 12px;
        }

        .stat-num {
            font-size: 0.95rem;
        }
    }

    @media (max-width: 340px) {
        .form-panel {
            padding: 20px 14px;
        }

        .otp-boxes {
            gap: 4px;
        }

        .otp-box {
            height: 46px;
            font-size: 1rem;
            border-radius: 9px;
        }

        .panel-title {
            font-size: 1.15rem;
        }

        .stats-strip {
            display: none;
        }
    }

    @keyframes fa-spin {
        0% {
            transform: rotate(0deg);
        }

        100% {
            transform: rotate(360deg);
        }
    }

    .fa-spin {
        animation: fa-spin 1s linear infinite;
    }